摘要
长期流传的“汽轮发电机定子绕组同相同槽的线棒数量很少”的说法纯属讹传。文中分析了汽轮发电机定子绕组槽内分布情况及发生故障情况的原因,指出大型汽轮发电机定子绕组同相同槽的数量将近50%,据此推论得出:汽轮发电机应装设定子绕组匝间短路保护。
It's false that same phase stator conductors put in the same slot are very few for turbo-generator. The distributionof stator conductors in slots and the reasons of faults are analysed. Based on investigation. this paper makes clear that theamount of the same phase stator conductors put in the same slot is nearly 50 percent of the total stators slots. Therefore it'snecessary to adopt the turn-to-turn S/C protection for turbo-generator.
出处
《电力系统自动化》
EI
CSCD
北大核心
1998年第7期47-49,共3页
Automation of Electric Power Systems